Functional Brain Imaging |
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Page 102
... bone . B , Tomographic image of the temporal bone demonstrating markedly improved anatomic detail ( compare to A ) . Inverse radon transform Fig . 3-11 . A , Filtered. H P Fig . 3-4 . " Localizer " midline sagittal image using a small ...
... bone . B , Tomographic image of the temporal bone demonstrating markedly improved anatomic detail ( compare to A ) . Inverse radon transform Fig . 3-11 . A , Filtered. H P Fig . 3-4 . " Localizer " midline sagittal image using a small ...
Page 108
... Bone windows " of this same CT scan demonstrating the depressed skull fracture that is obvious by CT . C , T2 - weighted MR ( TR 2000 , TE 105 ) demonstrating the depressed contour of the skull but with poor definition of the fracture ...
... Bone windows " of this same CT scan demonstrating the depressed skull fracture that is obvious by CT . C , T2 - weighted MR ( TR 2000 , TE 105 ) demonstrating the depressed contour of the skull but with poor definition of the fracture ...
Page 284
... bone are often distorted . Gradient echo images with TEs longer than approxi- mately 65 msec will give severely distorted images at 1.5 T ( Fig . 7-60 ) . As expected with the more pro- nounced frequency differences caused by ...
... bone are often distorted . Gradient echo images with TEs longer than approxi- mately 65 msec will give severely distorted images at 1.5 T ( Fig . 7-60 ) . As expected with the more pro- nounced frequency differences caused by ...
Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
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Functional Brain Imaging William W. Orrison,Jeffrey Lewine,John Sanders,Michael F. Hartshorne Limited preview - 2017 |
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abnormal activity ALFMA arterial auditory Axial axon basal ganglia brain capillary cells central central sulcus cerebral blood flow chemical shift clinical coil computed computed tomography contrast agent cortex cortical decreased demonstrating detection diffusion dipole disease effects encoding epilepsy extracellular field strength FMRI focal frequency functional Gd-DTPA glucose gradient HMPAO infarction inhomogeneous injection lesions Magn Reson magnetic field magnetic resonance imaging mapping measured membrane metabolism methods motor msec neoplasms nerve nervous system neural neuromagnetic neurons normal Nucl nuclei oxygen paramagnetic patients pattern peak perfusion phase positron emission tomography posterior processing projections proton pulse Radon transform rCBF receptors relaxation scan seizures sensitivity sequences signal changes signal intensity slice SMRM Annual Meeting somatosensory spatial SPECT spectra spikes spin echo stimulation studies T2-weighted techniques temporal lobe thalamus tion tissue tumors uptake visual voxel white matter